package com.atguigu.tingshu.order.pattern;

import com.atguigu.tingshu.vo.order.OrderInfoVo;
import com.atguigu.tingshu.vo.order.TradeVo;

/**
 * 结算不同商品的策略接口
 */
public interface TradeStrategy {

    OrderInfoVo trade(TradeVo tradeVo, Long userId);
}
